Home / 2,351,614.51-3,245,815.89-1,445,671.63

Finding the Fourth Proportional to 2,351,614.51, 3,245,815.89 and 1,445,671.63

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Solution

The fourth proportional to 2,351,614.51, 3,245,815.89 and 1,445,671.63 is: 1,995,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,614.51 : 3,245,815.89 = 1,445,671.63 : x
  2. Step 2: Convert to fraction form
    2,351,614.51/3,245,815.89 = 1,445,671.63/x
  3. Step 3: Cross multiply
    2,351,614.51x = 3,245,815.89 × 1,445,671.63
  4. Step 4: Simplify right side
    2,351,614.51x = 4,692,383,924,918.76
  5. Step 5: Solve for x
    x = 4,692,383,924,918.76/2,351,614.51
  6. Step 6: Final answer
    x = 1,995,388.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.